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<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>HTML文档结构与标签</title>
    <link rel="stylesheet" type="text/css" href="./index.css" />
</head>

<body>
    <header>
        <div class="logo-wrapper"><img src="./img/default_logo.png" id="logo"></div>
        <nav class="pages-nav">
            <div><a>导航1</a></div>
            <div><a>导航2</a></div>
            <div><a>导航3</a></div>
        </nav>
        <div class="center">
            <input id="search">
        </div>
    </header>
    <main>
        <aside>
            <h2>目录</h2>
            <nav>
                <ul>
                    <li>标题1</li>
                    <li>标题2</li>
                    <li>标题3</li>
                </ul>
            </nav>
        </aside>
        <article>
            <h1>HTML的一般结构</h1>
            <h2>一个标题</h2>
            <p>段落内容</p>
            <h2>一个标题</h2>
            <p>段落内容</p>
            <h2>一个标题</h2>
            <p>段落内容</p>
        </article>
    </main>
    <footer>&copy;Sage Kwun</footer>
</body>

</html>